The following table contains information related to the major activities of aresearch project. Use the information to do the following:a. Draw a precedence diagram using AOA , AON and Gantt chart.b. Find the critical path using CPM.c. Determine the expected length of the project.ActivityPredecessorTime in daysA2DA6ED7HE2FA3GF5В3в6J5KJ812M1NM11N13EndН, G, К, О

Answered: a. Draw a precedence diagram using AOA…

Practical Management Science

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a. Draw a precedence diagram using AOA , AON and Gantt chart. b. Find the critical path using CPM. c. Determine the expected length of the project.